CVE-2023-46745

Rate limiting Bypass on login page in libreNMS

LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring which includes support for a wide range of network hardware and operating systems. In affected versions the login method has no rate limit. An attacker may be able to leverage this vulnerability to gain access to user accounts. This issue has been addressed in version 23.11.0. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected

librenms

CVSS v3.1 NVD

7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 GITHUB

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS

0.60% chance of exploitation in the next 30 days, 48th percentile

Published

2023-11-17

Updated

2024-08-29

Proof-of-concept exploits (1)

• librenms/librenms/security/advisories/GHSA-rq42-58qf-v3qx

Security advisories

• advisories/GHSA-rq42-58qf-v3qx

References

• CVE Record
• NVD entry